3695683
Fuel Supply Tube
Cummins®

The Cummins 3695683 Fuel Supply Tube is a component designed for use in the fuel systems of heavy-duty trucks. Its purpose is to facilitate the delivery of fuel from the tank to the engine, ensuring that the engine receives a consistent and reliable supply of fuel. This component is significant within the fuel system as it contributes to the overall efficiency and performance of the truck ¹.

Basic Concepts of Fuel Supply Tubes

A fuel supply tube is a conduit that transports fuel from the fuel tank to the engine. Within the fuel system, it plays a vital role by providing a pathway for fuel to travel, ensuring that the engine has a continuous supply necessary for combustion. The proper function of a fuel supply tube is integral to the operation of a truck’s engine, as it directly affects the engine’s ability to perform efficiently ².

Purpose and Role of the Cummins 3695683 Fuel Supply Tube

This Cummins part is specifically engineered to play a role in the fuel delivery system by ensuring a steady flow of fuel to the engine. It is designed to withstand the pressures and conditions within the fuel system, providing a reliable connection between the fuel tank and the engine. This consistent fuel flow is necessary for the engine to operate smoothly and efficiently ³.

Key Features

The Cummins 3695683 Fuel Supply Tube is constructed with a focus on durability and performance. It is made from materials that are resistant to the corrosive effects of fuel and the high pressures within the fuel system. The design of the tube includes features that enhance its ability to maintain a secure connection and prevent leaks. These characteristics contribute to the tube’s longevity and reliability in demanding applications.

Benefits of Using the Cummins 3695683 Fuel Supply Tube

Utilizing this part offers several advantages. It contributes to improved fuel efficiency by ensuring that fuel is delivered to the engine without interruption. The tube’s reliable performance enhances the overall reliability of the fuel system. Additionally, it is compatible with Cummins engines, which ensures that it meets the specific requirements and standards of these engines.

Installation and Integration

When installing the Cummins 3695683 Fuel Supply Tube, it is important to follow the manufacturer’s guidelines to ensure proper integration within the truck’s fuel system. This includes making sure that all connections are secure and that the tube is routed correctly to avoid damage or kinks. Taking these precautions will help maintain the integrity of the fuel system and ensure the tube functions as intended.

Common Issues and Troubleshooting

Issues with the Cummins 3695683 Fuel Supply Tube may include leaks, blockages, or damage to the tube itself. Troubleshooting these problems involves inspecting the tube for signs of wear or damage, checking connections for tightness, and ensuring that the tube is free from obstructions. Addressing these issues promptly can help maintain the efficiency and reliability of the fuel system.

Maintenance and Care

Routine maintenance of the Cummins 3695683 Fuel Supply Tube is important for ensuring optimal performance and longevity. This includes regular inspections for signs of wear or damage, checking connections for tightness, and replacing the tube if necessary. Following these maintenance procedures will help prevent issues and ensure that the fuel system operates efficiently.

Cummins Overview

Cummins Inc. is a company with a long-standing reputation in the industry for producing high-quality automotive components. Founded with a commitment to innovation and excellence, Cummins has established itself as a leader in the production of engines and related technologies. The company’s dedication to quality is evident in its range of products, including the Cummins 3695683 Fuel Supply Tube, which is designed to meet the rigorous demands of heavy-duty applications.

Cummins Engine Compatibility with Fuel Supply Tube Part 3695683

The Cummins Fuel Supply Tube part number 3695683 is designed to fit seamlessly within a range of Cummins engines, ensuring efficient fuel delivery and optimal engine performance. This part is compatible with several engine models, each identified by distinct naming conventions that denote specific engine configurations and features.

Compatible Engines

• ISG11 CM2880 G108
• ISG12 CM2880 G107
• QSG12 CM2880 G112
• QSG12/X12 CM2350 G110

Grouping by Engine Series

The engines listed can be grouped by their series and model variations:

• ISG11 and ISG12 Series:

  • Both ISG11 CM2880 G108 and ISG12 CM2880 G107 fall under the ISG11 and ISG12 series. These engines are known for their robust design and are often used in heavy-duty applications. The Fuel Supply Tube part 3695683 is engineered to fit these models, ensuring a reliable fuel supply that meets the demands of these high-performance engines.

• QSG12 Series:

  • The QSG12 CM2880 G112 engine is part of the QSG12 series, which is designed for versatility and efficiency. The Fuel Supply Tube part 3695683 is specifically tailored to integrate with the QSG12 series, providing a seamless fit that supports the engine’s operational needs.

• QSG12/X12 Series:

  • The QSG12/X12 CM2350 G110 engine represents a specialized variant within the QSG12 series. This model is engineered for specific applications that require a balance of power and efficiency. The Fuel Supply Tube part 3695683 is compatible with this model, ensuring that the fuel supply system functions optimally under various operating conditions.

Engine Compatibility Summary

The Cummins Fuel Supply Tube part number 3695683 is meticulously designed to fit within the ISG11, ISG12, and QSG12 engine series. This compatibility ensures that the fuel supply system operates efficiently, maintaining the engine’s performance and reliability. Whether used in heavy-duty applications or specialized settings, this part is a critical component in the engine’s fuel delivery system.

Role of Part 3695683 Fuel Supply Tube in Engine Systems

The part 3695683 Fuel Supply Tube is an integral component in the fuel delivery system of various engine setups. It is designed to facilitate the smooth and efficient transfer of fuel from the fuel tank to the injectors.

In the context of injector plumbing, the Fuel Supply Tube ensures a consistent and regulated flow of fuel. This is essential for maintaining the precise fuel-to-air ratio required for optimal engine performance. The tube connects to the fuel rail, which distributes fuel to each injector.

When considering the broader plumbing system, the Fuel Supply Tube plays a significant role in the overall fuel management. It interfaces with various components such as the fuel pump, fuel filter, and pressure regulator. This integration ensures that the fuel is clean, pressurized, and delivered at the correct rate to the injectors.

For the injector itself, the Fuel Supply Tube is the direct link that supplies the necessary fuel. Each injector relies on a steady and uninterrupted fuel supply to atomize the fuel properly into the combustion chamber. This atomization is vital for efficient combustion and overall engine efficiency.

Conclusion

In summary, the Cummins 3695683 Fuel Supply Tube is a key element in the fuel delivery network, ensuring that fuel is efficiently and reliably transported from the tank to the injectors, supporting the engine’s performance and reliability.